The German government expressed revulsion Wednesday at Nazi-style salutes such as those performed at a recent far-right event in Washington, but said it was confident the United States can tackle the issue.

Video published by The Atlantic showed participants at the event Saturday raising their arms in salute during a speech by Richard Spencer, head of the white-nationalist National Policy Institute.

Egypt's deposed president Mohamed Morsi has had a life sentence overturned by the country's Court of Cassation, which ordered a retrial in the case that revolves around accusations of espionage with Palestinian group Hamas.

Morsi, Egypt's first democratically elected president, had a death sentence overturned by the same court last week and a retrial was ordered.

Morsi was overthrown by a military coup in July 2013 after having served just one year of a four-year term.

Turkey has issued arrest warrants for 48 Kurdish fighters, including the leader of a US-backed Syrian Kurdish group that is a key military force against ISIL.

Warrants were issued on Tuesday in connection with a suicide bomb attack in February in Ankara. The attack on a military bus near a main base killed 29 people and was claimed by a group linked to the outlawed Kurdistan Workers' Party, or PKK.

At least 100 people were killed and more than 150 injured when a train derailed in northern Uttar Pradesh, India's biggest state, police said.

The train was travelling between the northeastern city of Patna and the central city of Indore on Sunday when the incident happened, throwing several carriages off the track, according to railway officials.